CWNU 1227
0.32
UTI
0.26
CN
0.36
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
31.9 [arcmin]
- CN 0.26 Poorly populated
- Cdens 0.36 Loose
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1227 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a very close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.
Very close
Low extinction
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 94.224 | -7.796 | 2.444 | -3.693 | 0.257 | 15.773 |
| Zhang et al. | 2024 | 94.614 | -7.781 | â | â | â | â |
| Cavallo et al. | 2024 | 94.817 | -7.485 | 2.495 | â | â | â |
| Hunt & Reffert | 2023 | 94.614 | -7.781 | 2.496 | -3.932 | -0.157 | 30.609 |
| He et al. | 2022 | 94.585 | -7.847 | 2.436 | -3.929 | 1.259 | â |
đĄ Note: The UCC values are estimated from its identified members.
| Reference | Year | Dist [kpc] | Av [mag] | DAv [mag] | Age [Myr] | [Fe/H] [dex] | Mass [Msun] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Zhang et al. | 2024 | â | â | â | â | -0.247* | â | â | â |
| Cavallo et al. | 2024 | 0.41 | 0.56 | â | 9 | -0.320 | â | â | â |
| Hunt & Reffert | 2023 | 0.40 | 0.14 | 0.48 | 11 | â | â | â | â |
| He et al. | 2022 | â | 1.00 | â | 316 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.